@misc{indiciaeac9e96a32bbc,
  title = {Does primary fibromyalgia exist?},
  author = {K Forslind and E Fredriksson and O Nived},
  year = {1990},
  doi = {10.1093/rheumatology/29.5.368},
  url = {https://pubmed.ncbi.nlm.nih.gov/2224406/},
  note = {Source identifier: 2224406}
}